RT8209A - Single Synchronous Buck Controller

Product Overview

Richtek

Datasheet Details

Part number	RT8209A
Manufacturer	Richtek
File Size	325.88 KB
Description	Single Synchronous Buck Controller
Datasheet	RT8209A Datasheet
Additional preview pages of the RT8209A datasheet.

Product details

Description

The RT8209A/B/C PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers.

Features

z z Ultra-High Efficiency Resistor Programmable Current Limit by Low Side RDS(ON) Sense (Lossless Limit) Quick Load Step Response within 100ns 1% VFB Accuracy over Line and Load 4.5V to 26V Battery Input Range Resistor Programmable Frequency Integrated Bootstrap Switch Integrated Negative Current Limiter Over/Under Voltage Protection 4 Steps Current Limit During Soft-Start Power Good Indicator RoHS Compliant and Halogen Free z z z z z z z z z z.

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Other Datasheets by Richtek

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Published: Dec 1, 2013 |